Robot vehicle



FIG. 1 is a front perspective view of a robot vehicle showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines in the figures show portions of the robot vehicle that form no part of the claimed design.

The dot-dash broken lines in the figures and the areas within the dot-dash broken lines show portions of the robot vehicle that form no part of the claimed design. 

CLAIM The ornamental design for a robot vehicle, as shown and described. 